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    OK WMXZ . Thanks to Mark I found the problem on...

    OK WMXZ . Thanks to Mark I found the problem on my side. Not a problem related to ladder filter implementation (TD1.54b7).
    Apologies...
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    Thanks Mark, this allowed me to do some more...

    Thanks Mark, this allowed me to do some more tests, and... here are my findings:

    1 - The ladder filter will induce some significant unwanted fixed frequency noise when (at least) one mixer is used...
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    Just tried with a SINGLE ladder filter with 4...

    Just tried with a SINGLE ladder filter with 4 osc. The issue is still alive and the same fixed frequency is still audible - though attenuated -...
    I don't know how to reliably check the contents of...
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    Thanks for the advice... however, this shows an...

    Thanks for the advice... however, this shows an important limit for its use... meanwhile I will try to investigate further (checking the audio stream, reduce the configuration). Any suggestions...
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    Just added audio processor and memory measures : ...

    Just added audio processor and memory measures :


    20:10:11.806 -> | Processor Usage = 16.66 | Memory Buffers Usage = 16 |
    20:10:12.807 -> | Processor Usage = 16.66 | Memory Buffers Usage = 1 |...
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    AUDIO Library : Ladder filter degrades signal/noise ratio ?

    ... not sure where to post this one which relates to the audio library new ladder filter.

    I am using 16 Waveform oscillators routed to 4 ladder filters.
    When turning on the oscillators (amplitude...
  7. Many thanks! I'll stay in touch for your...

    Many thanks! I'll stay in touch for your findings...
    These low frequency "plops" make me think of an aliasing issue (I think you used the term "component discontinuity") which might (?) happen...
  8. Thanks Mark, The DC offset of pulse and square...

    Thanks Mark,

    The DC offset of pulse and square waveforms is probably one part of the explanation. However as you can see (hear) in the examples provided, this issue occurs with either the...
  9. Thank you Pete, for the quick response......

    Thank you Pete, for the quick response...
    However, with your settings, a quite significant "burden" can still be heard, while 20ms for attack/release is quite smooth...
  10. "Plop" while using PULSE or SQUARE waveforms with envelope

    Hi fellows,

    I am quite a newbee with Teensy and I am experimenting the wonderful audio library... as many of you, I am building a mono synth with this lib and it sounds great (specially with the...
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